S.M.A.R.T (SMART) data of hard drives under linux

The results of the commands on this post are Here

On windows, You can use speedfan, under linux you can read the smart data as follows

Use the smartctl command, but first you must install the package

apt-get install smartmontools

1- Checking for smart support, (All recent hard drives have it but you need to enable it in BIOS)

smartctl -i /dev/sdb

2- Enable reading it

smartctl -s on -d ata /dev/sdb

See it

smartctl -d ata -H /dev/sdb

Read more

smartctl -d ata -a /dev/sdb

Now some manufacturer specific smart atributes exist, you need to google them out, Also smart is not definitive, if S.M.A.R.T data says ok but there is a ticking noise in your hard drive, Don’t trust the hardware data, get backup.

Some hard drives like the Samsung Spinpoint come with extensive diagnostics software, My 3 2.5′ disks pass the test, pass the smart test, and tick when warm, i will let you know if it was the tick of death sometime soon